US3361759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-(2-pyrrolidinyl)-indoles and method of preparation
Assignee: Pharmacia and Upjohn Co
•
Filing: 1963-10-07
•
Granted: 1968-01-02
•
Expires: 1983-10-07
Abstract
No abstract record available.
Inventors
- 👤 William C Anthony
- 👤 Szmuszkovicz Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:49
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/18; C07D207/22; C07D207/24; C07D207/26; C07D207/263; C07D207/267; C07D209/00; C07D209/02; C07D209/04; C07D209/10; C07D209/12; C07D209/14; C07D209/18; C07D401/00; C07D401/02; C07D401/04; C07D403/00; C07D403/02; C07D403/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
A 3-(1-ACYL-2-PYRROLIDINYL)INDOLE OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A 3-(1-ACYL-2-PYRROLIDINYL)INDOLE OF THE FORMULA:
Claim 3
Dependent Claim
11 words
A PROCESS FOR THE PREPARATION OF A COMPOUND OF THE FORMULA;
Claim 4
Dependent Claim
11 words
A PROCESS FOR THE PREPARATION OF A COMPOUND OF THE FORMULA;
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |